Cable guide



FIG. 1 is a front top quarter perspective of a cable guide, showing the ornamental design;

FIG. 2 is a rear bottom quarter view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a first side view thereof;

FIG. 6 is a second side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown represent portions of the cable guide that form no part of the claimed design. 

CLAIM The ornamental design for a cable guide, as shown and described herein. 